<body>
  <iframe src="/inspector-protocol/network/resources/same-site-iframe.html"></iframe>
  <iframe src="http://devtools.oopif.test:8000/inspector-protocol/network/resources/same-site-iframe.html"></iframe>
  <img src="./root-relative-image.png">
  <img src="http://devtools.oopif.test:8000/external-image.png">
</body>
